大豆异黄酮是近年来被广泛关注的保健产品，具有多种生物活性。实验采取大孔树脂法提纯，得到纯度为28．3％的大豆异黄酮产品，考察了大豆异......

<strong>Objective:</strong> To explore the practice of management of diarrhea in under-5-year children at health facilit......